/* 我的力（Woterlli）- 低碳健康餐电商网站样式 */

/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 蓝灰色主题配色 */
    --primary-blue: #4A90E2;
    --dark-blue: #2E5C8A;
    --light-blue: #E8F4F8;
    --gray-blue: #607D8B;
    --light-gray: #B0BEC5;
    --bg-gray: #F5F7FA;
    --bg-blue-gray: #CFD8DC;
    --text-dark: #263238;
    --text-light: #546E7A;
    --white: #FFFFFF;
    --success: #4CAF50;
    --warning: #FF9800;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', '微软雅黑', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-gray);
    overflow-x: hidden;
}

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--white);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* 主容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, var(--bg-blue-gray) 0%, var(--light-blue) 100%);
    padding: 3rem 2rem;
    text-align: center;
    margin-bottom: 3rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.page-header h1 {
    color: var(--dark-blue);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-header p {
    color: var(--text-light);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}

/* 卡片样式 */
.card {
    background: var(--white);
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.card h2 {
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 产品网格 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--bg-blue-gray) 100%);
}

.product-info {
    padding: 1.5rem;
}

.product-title {
    color: var(--dark-blue);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.product-description {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.product-price {
    color: var(--primary-blue);
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.product-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background-color: var(--success);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.85rem;
    margin-right: 0.5rem;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.4);
}

.btn-secondary {
    background-color: var(--gray-blue);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--dark-blue);
}

.btn-success {
    background-color: var(--success);
    color: var(--white);
}

.btn-success:hover {
    background-color: #45a049;
}

/* 表单样式 */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--dark-blue);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--light-gray);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* 联系信息 */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.contact-icon {
    font-size: 2rem;
    color: var(--primary-blue);
}

.contact-details h3 {
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: var(--text-light);
}

/* FAQ样式 */
.faq-item {
    background: var(--white);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.faq-question {
    color: var(--dark-blue);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    color: var(--text-light);
    line-height: 1.8;
    margin-top: 0.5rem;
}

/* 英雄区域（Hero Section） */
.hero {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    color: var(--white);
    padding: 4rem 2rem;
    text-align: center;
    border-radius: 10px;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* 特性展示 */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.feature-title {
    color: var(--dark-blue);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.feature-description {
    color: var(--text-light);
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--gray-blue) 100%);
    color: var(--white);
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--white);
    color: var(--primary-blue);
    transform: translateY(-3px);
}

/* 购物车图标 */
.cart-icon {
    position: relative;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--warning);
    color: var(--white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--dark-blue);
        padding: 1rem;
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        margin-bottom: 0.5rem;
    }

    .menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    /* 创始人页面响应式布局 */
    .founder-intro-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
        /* 在移动端，让图片区域显示在文字前面 */
    }

    .founder-intro-grid > div:first-child {
        order: 1;
    }

    .founder-intro-grid > div:last-child {
        order: 2;
    }

    .founder-photo {
        width: 200px !important;
        height: 200px !important;
    }

    .founder-achievements-grid,
    .founder-vision-grid,
    .founder-principles-grid {
        grid-template-columns: 1fr !important;
    }

    .founder-cta-section a.btn {
        display: block !important;
        width: 100% !important;
        margin-right: 0 !important;
        margin-bottom: 1rem !important;
    }

    .founder-cta-section a.btn:last-child {
        margin-bottom: 0 !important;
    }

    /* 时间线响应式布局 */
    .timeline-line {
        display: none !important;
    }

    .timeline-item {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        margin-bottom: 3rem !important;
    }

    .timeline-item > div:first-child {
        text-align: left !important;
        order: 2;
    }

    .timeline-item > div:last-child {
        order: 1;
    }

    /* 合作餐厅响应式布局 */
    .partner-restaurant-grid {
        grid-template-columns: 1fr !important;
    }

    .partner-restaurant-images {
        height: 250px !important;
    }

    .partner-info-grid {
        grid-template-columns: 1fr !important;
    }

    .partner-action-buttons {
        grid-template-columns: 1fr !important;
    }
}

/* 加载动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* 实用类 */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.p-1 { padding: 1rem; }
.p-2 { padding: 2rem; }
.p-3 { padding: 3rem; }